Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
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Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
The most important and powerful tool for identifying and authenticating polished gemstones and semi-precious stones.
Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
Numéro d'article: 188125725

Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index

Numéro d'article: 188125725

DJF 17472

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from États-Unis

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États-Unis Importé depuis la boutique USA

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Il ne reste que 8 articles en stock.
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The most important and powerful tool for identifying and authenticating polished gemstones and semi-precious stones.
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Ce qui se démarque

Versatile Usage
Designed to test various gemstones, including diamonds, making it suitable for jewelers and enthusiasts alike, ensuring accurate assessments across a wide range of materials.
Precise Measurements
Measures refractive index between 1.30 and 1.81, providing reliable results and helping users distinguish between genuine and synthetic stones with confidence.
Quality Construction
Durable and well-engineered design ensures longevity in testing gemstones, delivering exceptional value and quality for both professional jewelers and casual users.

Détails du produit

Shop Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81 online at a best price in Djibouti. B0FNJMYNWF
  • Featuring a sturdy metal body design, it ensures the device's stability and long service life, providing reliable results for professional gemstone testing and evaluation work
  • It has a refractive index measurement range of 1.30 to 1.81, covering the test values of most common gemstones; meanwhile, it offers stable performance, high precision and simple operation
  • The package includes 30ml refractive index fluid and an LED flashlight, which help improve measurement clarity and make measurement results easier to read
  • It can quickly and accurately identify single and double gemstones, and at the same time, it can observe the optical properties and structure of gemstones to meet multi-dimensional testing needs
  • It is the most important and powerful tool for identifying and authenticating polished gemstones and semi-precious stones, providing key support in the field of gemstone testing
Country of OriginThis item will be imported from US
Date First AvailableOctober 31, 2025

Product Technical Details

Package Dimensions‎8.78 x 4.53 x 3.03 inches
Item Weight‎1.36 pounds
Manufacturer‎LOK LOKDS

What's in the box

Refractometer, Electric Torch, Reflective Index Fluid

À qui est-ce destiné ?

Suitable For
  • Jewelry Professionals

    Ideal for jewelers and gemologists needing precise refractive index measurements for various gemstones and materials.

  • Hobbyist Collectors

    Useful for gem enthusiasts who want to verify the authenticity and type of their gemstone collections with accuracy.

  • Educational Use

    Great tool for schools and institutions teaching geology or gemology, facilitating hands-on learning in gemstone identification.

Not Suitable For
  • Casual Users

    Not suitable for individuals who casually wear jewelry without a need for professional gemstone testing or verification.

DESCRIPTION DU PRODUIT

Vous avez une question ? Chattez avec nous

Questions et réponses des clients

  • question: What is a gemstone refractometer used for?

    répondre: A gemstone refractometer is an essential tool for gemologists and jewelry enthusiasts to measure the refractive index of gemstones. This property helps in identifying and classifying stones, providing insights into their authenticity and quality. By knowing the refractive index range of a particular gemstone, users can effectively differentiate genuine gems from imitations or synthetic stones, ensuring informed purchasing decisions.
  • question: How do I use a gemstone refractometer?

    répondre: To use a gemstone refractometer, first calibrate the device using a calibration liquid. Then, place a small gemstone on the refractometer’s surface and close the lid. Look through the eyepiece to read the refractive index. This process is straightforward and allows gem testers to obtain accurate results for a wide array of stones, making it a valuable tool for jewelers and collectors alike.
  • question: What refractive index range can this refractometer measure?

    répondre: This gemstone refractometer measures refractive indices ranging from 1.30 to 1.81. This wide range makes it suitable for testing a variety of gemstones, including diamonds, sapphires, and other valuable stones. This versatility ensures that gemologists and jewelers can assess numerous gemstones with one tool, streamlining their evaluation process.
  • question: Can this refractometer test synthetic gemstones?

    répondre: Yes, this refractometer can effectively measure the refractive index of both natural and synthetic gemstones. Understanding the refractive index helps in identifying the legitimacy of the stone, as synthetic gems often have slightly different properties compared to their natural counterparts. Thus, this tool is crucial for professionals looking to maintain quality assurance in their gemstone offerings.
  • question: Is this refractometer suitable for both diamonds and colored gemstones?

    répondre: Absolutely! This gemstone refractometer is designed to test a wide variety of gemstones, including diamonds and colored stones. Its ability to measure a broad refractive index range allows gemologists to analyze multiple types of gems, making it an indispensable tool for anyone involved in gemstone appraisal and sales.
  • question: What accessories are typically included with a gemstone refractometer?

    répondre: A standard gemstone refractometer often comes with essential accessories such as a calibration liquid, cleaning cloth, and user manual. These accessories ensure that users can properly maintain the refractometer, ensuring accurate readings and prolonged device lifespan. With these tools, individuals can confidently perform gemstone tests efficiently and accurately.
  • question: How does a refractometer compare to other gem testing methods?

    répondre: A refractometer offers distinct advantages over other gem testing methods, such as hardness tests or spectral analysis, by providing immediate and clear refractive index readings. Unlike other methods that may require more time and extensive procedures, using a refractometer is straightforward and delivers quick results, making it an ideal tool for gem identification and classification.
  • question: What makes this refractometer ideal for jewelry professionals?

    répondre: This refractometer is ideal for jewelry professionals due to its precision, versatility, and compact design. It allows jewelry retailers to quickly assess gemstones in their inventory, ensuring that only high-quality gems are offered to customers. Its robust construction ensures durability, making it a reliable choice for daily use in a bustling jewelry environment.
  • question: Where can I buy a gemstone refractometer?

    répondre: You can buy the Gemstone Refractometer, Gem Tester For All Stones, directly from Ubuy in Djibouti. Ubuy offers a comprehensive selection of gem testing tools, ensuring you have access to high-quality equipment necessary for accurate gemstone assessments. Shopping on Ubuy provides the convenience and reliability needed for your gemological needs.
  • question: Can I use this refractometer for field testing?

    répondre: While primarily designed for laboratory settings, this refractometer can also be utilized for field testing. Its lightweight design and ease of use make it portable, allowing gemologists and jewelers to conduct on-site assessments. Whether at gem shows or in remote locations, having the capability to test gemstones quickly and accurately is immensely beneficial.

LOK LOKDS Refractometers Editorial Review

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Avantages

  • Accurate refractive index measurement
  • Easy to use for all stones
  • Compact and portable design
  • Durable and good build quality
  • Helps identify genuine gemstones

Les inconvénients

  • Calibration may require occasional adjustments.

Platform Trust & Buyer Confidence

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

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DJF 17472

Commandez maintenant et recevez votre commande aux alentours du Sunday, Septembre 13

QTY:

Il ne reste que 8 articles en stock.
Transaction sécuriséeTransaction sécurisée

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Caractéristiques et avantages

  • Designed for accurate gemstone refractive index measurement.
  • Lightweight and compact for easy portability.
  • High precision and simple operation for quick identification.
  • Includes 30ml refractive index fluid and LED flashlight for clarity.
  • Stable performance ensures reliable results over time.
  • Meets strict quality and safety standards for trouble-free use.

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